A301988X

Comprehensive specifications and application details for: A301988X Tapered Roller Bearing Cup.

Summary

Explore detailed summary information for bearing: A301988X. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
A301988X
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-100-0598
Item Name Code
00024
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1961

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

steel overall material, 3.7500 inches minimum and 3.7510 inches maximum outside diameter, 0.8125 inches nominal overall width, 0.0310 inches minimum and 0.0470 inches maximum backface corner radius, afbma class 2 standard tolerance designation

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-100-0598 . Find dimensions, materials, tolerances, performance characteristics, etc.

Backface Corner Radius
0.0310 inches minimum and 0.0470 inches maximum
Outside Diameter
3.7500 inches minimum and 3.7510 inches maximum
Overall Width
0.8125 inches nominal
Material
steel overall
Standard Tolerance Designation
afbma class 2
Style Designator
normal angle

Replaces

The NSN 3110-00-100-0598 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-738-1712 No Name Available 01/01/1963
3110-00-817-5947 No Name Available 02/03/1969
3110-00-843-9141 No Name Available 10/18/1967
3110-00-844-0303 No Name Available 09/15/1967

Frequently Asked Questions

Find quick answers to common questions about bearing: A301988X. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-100-0598?
The FSCG of the NSN 3110-00-100-0598 is 3110
Does the NSN 3110-00-100-0598 have a Schedule B code assigned?
Yes, the Schedule B code is 8482800080
Does NSN 3110-00-100-0598 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3110-00-100-0598 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-100-0598 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-00-100-0598 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

Fill out the form to get pricing and availability details for the bearing: A301988X

Stock Availability

This product is available in the following quantities and conditions:

New Surplus 76
New Material 10
As Removed 1
Total 87
Availability of this item was last updated on: 05/27/2025 09:05 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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